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SZSE：002741
Chemical Reagents
Diethyl ether?COA Report
  • CAS No.： 60-29-7
  • Molecular weight：74.12
  • Molecular formula：C4H10O
  • UN Code：1155
  • EC No.：200-467-2
  • HS-No：29091100
Information
Specification category：
Product No. Product name specifications
1.17301.013 Diethyl ether AR500mL
1.17301.023 Diethyl ether AR2.5L
1.17301.053 Diethyl ether(For optical) AR500mL
Characteristic： Appearance and properties:colorless transparent liquid with aromatic odor,easily volatile.
Relative density(water=1):0.71
Relative vapor density(air=1):2.56
Melting point(℃):-116.2
Boiling point(℃):34.6
Concentration:pure product
Saturated vapor pressure:58.92(20℃)
Solubility:slightly soluble in water,soluble in alcohol,benzene,chloroform and most organic solvents.
combustion heat(kJ/mol):2748.4
Critical temperature(℃):194
Critical pressure(MPa):3.61
Technical indicators：
Item AR CP
Assay ≥99.0% ≥98.5%
Chroma, Hazen ≤10 ≤20
Density(20℃),g/mL 0.713～0.715 0.713～0.717
Evaporation residue ≤0.001% ≤0.001%
Water(H2O) ≤0.2% ≤0.3%
Acidity(as H+), mmol/100g ≤0.02 ≤0.05
Methanol(CH3OH) ≤0.02% ≤0.05%
Ethanol(CH3CH2OH) ≤0.3% ≤0.5%
Carbonyl compounds(as CO) ≤0.001% ≤0.002%
Peroxide(as H2O2) ≤0.00003% ≤0.0001%
Readily carbonizable substances Pass Pass
Hazard characteristics：

IATA-DGR UN 1155 DIETHYL ETHER,3,Ⅰ

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